The incredibly brilliant Tina Fey has brought us everything from 30 Rock to Mean Girls, and she is truly a national treasure.

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So when Mean Girls the musical debuted on Broadway, Jimmy Fallon went undercover with Tina Fey as he let some of her biggest fans thank her — and I’m not kidding when I say you’re gonna need a Kleenex or three:

In this very grool set-up, Jimmy and Tina hid in the back of the theater as superfans explained on camera just how much Tina means to them:

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And by four minutes in, it’ll have you straight up sobbing:

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But just when you thought it ended there, Jimmy wraps up the segment on The Tonight Show with his very own thank you to Tina — and at this point I had to quite literally pause the video and gather my emotions because it was JUST TOO DAMN MUCH.

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Anyway, now I’m gonna go work on my night cheese and think about how lucky we are to live in the time of Tina Fey. Bye!